Rhonda Patrick· PhD
they found those who reported getting fewer than five hours of sleep per night had twice the risk of developing dementia than those that slept seven to eight hours per night
The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
they found those who reported getting fewer than five hours of sleep per night had twice the risk of developing dementia than those that slept seven to eight hours per night
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Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
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and those who took over 30 minutes to fall asleep had a 45 percent higher risk of developing dementia